Reliability and safety are core to nuclear reactor maintenance, and that’s exactly what you get with Preferred’s Recirculation Suction Nozzle Plug (N1). It is designed to provide a secure and repeatable seal of the recirculation suction nozzle for Boiling Water Reactors (BWRs), ensuring safe isolation during outages. With its precision fit, dual-seal design, and reliable seal, the N1 […]
Streamlining Outage Efficiency at a Pennsylvania Nuclear Power Plant
As seen in POWER Magazine Nuclear power plant outages demand efficiency, safety, and a high level of coordination to execute time-critical tasks and bring plants back online quickly. When a Pennsylvania nuclear power plant faced excessive critical path time due to outdated steam line plugs and a unique control rod blade transportation and storage requirement, the plant’s leadership […]
Rapid Response with the Comet Combustion System: Emergency Burner Replacement
When the U.S. Postal Service in Kearny, NJ, faced an urgent burner failure, there was no time to waste. Essential facilities like this rely on uninterrupted operation, and operators needed to find a high-performance replacement quickly. That’s where Preferred Utilities’ Comet Combustion System saved the day. We provided a 300 HP in-stock Comet burner within 48 hours, ensuring […]
Igniting Success: First Comet Burner Installation and Startup Success
A recent installation of our Comet burner with the Flex Fit controller was successfully commissioned on a 150 HP boiler at a local plant. This project demonstrates the Comet’s top tier performance, flexible design, and user-friendly features. Below, we provide insights into the installation and performance, along with some uncovered opportunities to further optimize the installation. Installation Highlights: […]
Preferred Engineering announces the filing of a US Patent for a Modular Independent Spent Fuel Storage Installation (ISFSI) Platform
Preferred Engineering is proud to announce our patent-pending modular, two-tiered platform system for safe and efficient use in nuclear facilities. The Modular Independent Spent Fuel Storage Installation (ISFSI) Platform is designed to safely and efficiently manage the handling and sealing of ISFSI casks. Removable swing gates open and swing out of the way, without needing a crane, which […]
Powered by Nuclear, Backed Up by Diesel
Nuclear power plants are a cornerstone of the US energy grid. That’s why reliability isn’t optional, it’s essential. Ensuring uninterrupted operation and continuous safety requires a multi-layered strategy. At Preferred Engineering and Preferred Utilities, we offer a comprehensive suite of engineered solutions that, together, ensure nuclear facilities remain safe and operational during both routine maintenance and unexpected events. […]
10 Minutes to Safety with Preferred Engineering’s Cavity Floor Covers
When you are performing nuclear power plant maintenance, every minute counts. The ultimate goal is to increase the safety of your personnel by reducing exposure time, while still ensuring your part is 100% up to task. Outdated sealing methods can severely hamper progress during an outage. For example, OEM hatch covers often require cumbersome Room Temperature Vulcanizing (RTV), […]
Simplify and Streamline your Shroud Head Bolt Latching/Unlatching
The latching/unlatching of shroud head bolts is a critical task during boiling water reactors (BWRs) refueling outages. Traditional methods for assembly and disassembly can be time-intensive and consume overhead crane time. To address these challenges, Preferred Engineering has developed an innovative shroud head bolt wrench designed to streamline the process and enhance operational flexibility. The Preferred Engineering Shroud […]
Low-NOx Solutions for a Changing Regulatory Landscape
The U.S. Environmental Protection Agency (EPA) has recently proposed stricter limits on nitrogen oxide (NOx) emissions for combustion turbines at natural gas-fired plants and industrial facilities. Article here. This move, aimed at reducing harmful air pollutants and improving public health, may not ever come to fruition. However, the proposal reminds us to keep in mind the environmental impacts […]
Preferred Announces Updated PLS Liquid Level Switch Probes
DANBURY, CT – In early 2024, Preferred Utilities Manufacturing Corporation (PUMC) introduced a new generation of PLS Liquid Level Switch probes featuring an innovative adjustable mounting connection. This advancement utilized a compression fitting to lock the probe securely in place when tightened. However, the initial design, which included stainless-steel ferrules, was intended for one-time use only. (A ferrule […]